Pharmacology In a patient with Listeria meningitis who is allergic to penicillin, the antimicrobial of choice is ? A Vancomycin B Gentamicin C Trimethoprim-sulphamethoxazole D Ceftriaxone 💡 Explanation In a patient with Listeria meningitis who is allergic to penicillin, the antimicrobial of choice is ? ✓ Correct Answer: C. Trimethoprim-sulphamethoxazole